Clip coupon for 25% and check out using Subscribe and Save to save an extra 5-15% and free shipping. Comes out to only $0.07/oz with 15% S&S!
Note: you can cancel your subscription as soon as your item(s) ship with no additional fees. If you want the full 15% discount you can push the delivery day back as many times as you like until you find 5 desired S&S items.
Coupon link: http://www.amazon.com/gp/aw/coupo...I2YUXRA